SM-J400M · 1 variant · 18 samples
Android
10 Q
Battery
3000 mAh
Technology
Li-Ion
Chipset
exynos7570
Memory
2GB · 32GB
Display
720x1280 (60Hz)
Model
SM-J400M
Estimated charging time
3h 0min
to charge 0 → 100%
Max charging temperature
32.6°C
average peak while charging
Screen-on time
8h 30min
estimated on a full charge
Estimated battery life
29h 30min
estimated on a full charge
See your own charging speed, screen-on time and battery health in real time with Battery Guru.
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The Samsung Galaxy J4 packs a 3000 mAh Li-Ion battery and lasts about 29h 30min on a full charge with around 8h 30min of screen-on time. It charges from 0 to 100% in roughly 3h 0min, peaking near 32.6°C while charging. Every figure is aggregated anonymously from real Galaxy J4 owners using Battery Guru (18 samples), so it reflects everyday usage rather than lab claims.
Based on 18 anonymized samples from Battery Guru.
Aggregated Battery Guru data shows the Samsung Galaxy J4 lasts about 29h 30min on a full charge, with roughly 8h 30min of screen-on time.
The Galaxy J4 charges from 0 to 100% in approximately 3h 0min, with charging temperatures peaking around 32.6°C.
The Galaxy J4 has a 3000 mAh Li-Ion battery.
It is aggregated anonymously from real Galaxy J4 owners using the Battery Guru app (18 samples), reflecting real-world usage rather than manufacturer specifications.